If a lithium atom loses one electron, what will its charge be?

a. - 2

b. - 1

c. 1

d. 2

What is SF₆? (Include a description about what it is, what it can do and what is it used for)

A solution containing a mixture of lactic acid and lactate was found to have a pH of 3.51. Calculate the ratio of the lactate concentration to the lactic acid concentration in this solution.

What is the mass of 3.09 x 10+24 atoms of sulfur in grams?

How does the molecular size representations compare to the pH?

A 12.0 L gas cylinder is filled with 8.00 moles of gas. The tank is stored at 35°C. What is the pressure in the tank?

What are two forms of friction that oppose the motion of a moving car

If a molecule contains two carbon atoms and four hydrogen atoms, what can you conclude about the bond between the carbon atoms? ... ?

When a solution of nitric acid is added to a to solution of calcium hydroxide, the salt formed has what formula?

Scientists follow specific processes in order to determine valid explanations and conclusions from scientific data. Students graduating from Rydell High School in 2010 were asked to fill out an exit survey the last week of school.

Instructions: Select the correct answer. An electromagnet is a device in which moving electric charges (current) in a coil of wire create a magnet. What's one advantage of using electromagnets in devices? A.